Ventilating device



Nov. 29, 1927.. W. H. ROSE VENTILATING DEVICE.

Filed Dec. 17, 1926 4; ATTORNEY Patented Nov.29, 1927. I i i r l unwise P ATENT'Q Lornrcn.

Wl-LLIAMEI. ,ncisn, or mens s, new massif.

vnnzrrnarme nnvron. itpplication Tiled 'tljeceinber 17,1926. Seria1-No.*155;a44. I

My i-nvention'rela'testo ventilating-devices ers not passing {through the ceho-g lass i-n the and refers particularly to devices of this particularform fany:deviceshoaiur in the acharacteradapted to-de'fieotairadmitted be accon mnying drawings. l low a partially open window in 'an-u;p-' fil heoperation-of mydenies is as'foilowsiwardly direction. I i itriangulaiily shaped piece of anateriah' as oo 'Devices of this character are positioned wood, metal, etc, 16 is fastened to opposite angularly with respect to. a window and sides of a window frame 17, the outer edge maintained in positionby supporting memof the support lfi'being positioned angularbers attached to, or carried by, the opposite ly to the window frame and having a chanm sides of a window frame. nel 18 therein for the reception of my device. My device contains anumber of valuable My d vi i fS Shape nd Size hat it properties not contained in the present can be readily passed downwardly into the known devices of this character and its novtwo channels 18, 18 of the. support 16 and elty and usefulness will be evident upon a thus be held in angular position with reconsideration of this specification and its spect to a window 19, thus causing the inflow 7 accompanying drawings. of air through the partially raised window In the accompanying drawings illustrating to be d1rected upwardly. I one form of the device of my invention, sim- It is evident that light admitting mateilar parts are indicated by similar numerals. rials other than 'cel-o-glass may be employed,

20 Figure 1 is a front view of one form of but Iprefer this particular material because my device installed within a window frame. of its valuable properties as aforementioned,

Figure 2 is a cross-section through the in addition to which it admits the pasline 2 2 of Figure 1. 1 Sage of the'beta-violetrays of the sun, the

Figure 3 is a perspectiveview of a r beneficial results of which can not be obtion of my device partly broken away for tained by some'of the other light transmitpurposes of clearness ofdescription. ting materials.

Figure 4 is an enlarged vertical cross- Th device may be P in d n Wate section showing a means employed forfixpr ofed, if desired. ing the lightetransmitting element. Am ng he valuableproperties of my de- The particular form of the device of'rny i POSSGSSed by any other one device invention shown i th aeeo in d for the indicated purpose, I may mention, its ings comprises two pieces, orsheets, of heavy a i g (11 6 o e co tact of Cardcardboard 10 and 11 oflongitudinal shape rd wi h metallic supports; theabsence and of such length. as to extend between two Of kage incident to glass; the ease with 55 opposite window frame sides as explained Which t can be produced, not requiring later. Each cardboard sheet has an elonp y rabbeting; its extreme Q p its gated opening 12, 12, the two openings being lightness; the ease with which it may be in alignment with each other. p out by the user to the desired width to ac- Positioned between the tw dboard commodate it to a particular window and its 4.9 sides 10 and 11 and extending a o th durability, and in addition, the property of aligned openings 12 12 is a h t f th allowing of the passage of the ultra violet terial known commercially as cel-oeglass 18 ys Wh n oel-o-glass is employed as the light which is a light-weight, flexible, waterproof admitting. m eri lmaterial, made by coating wire mesh with a y Cardboard I mean and include fi- 45 clear, transparent or translucent substance bI'OUS and Similar materials of a physical whi h will t r b off, d up or become character allowing of the insertion therebrittle. The cel-o-glass sheet is retained in h gh of means capable of retaining the fixed position by means of a plurality of llght admitting III-ember.

Wire staples, 01' fasteners 14, 14 which e It is tobe DOtGd, therefore, that my Venti- 50 t nd through the two cardboard sides and lating device possesses qualities and properthe cel-o-glass and are turned over and ties not possessed by any of the previously clinched. employed ventilators and that these new and A further plurality of similar fasteners novel attributes are useful and valuable. 15, 15 are positioned, nearer the edges of the I do not limit myself to the particular 5 cardboard sides, these last mentioned fastensize, shape, number, arrangement or material of parts as shown and described, as these are given simply as a means of clear- 1y describing my device.

What I claim is 1. In a ventilating device capable of angular position with' respect to-a window, two triangular side pieces each having a groove therein; a front member capable of placement within the grooves of the side pieces, the front member comprising two sheets of cardboard having aligned openings therein;

a sheetof cell-o-glass between the two sheets 7 of cardboard and extending across the openings and fastening means extending through thetcell-o-glass and the two sheets of cardboard.

2. In a ventilating device capable of angular position with respect to a window, two triangular side pieces each having a groove therein; a front member capable of placement within the grooves of the side pieces, the front member comprising two sheets of cardboard having aligned-openings therein; a sheet of cell-o-glass between the two sheets of cardboard and extending across the openings and stitched fastening means extending through the cell-o-glass. and the two sheets ofcardboard.

Signed at New York city incthe county of New York and State of New York this 30 15th day of December, 1926.

' VVILLIAQM H. ROSE. 

